54215395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 72656640

約数和(自身を除く): 18441245

約数列:

[1, 5, 13, 59, 65, 67, 211, 295, 335, 767, 871, 1055, 2743, 3835, 3953, 4355, 12449, 13715, 14137, 19765, 51389, 62245, 70685, 161837, 183781, 256945, 809185, 834083, 918905, 4170415, 10843079, 54215395]

約数ペア:

[(1, 54215395), (5, 10843079), (13, 4170415), (59, 918905), (65, 834083), (67, 809185), (211, 256945), (295, 183781), (335, 161837), (767, 70685), (871, 62245), (1055, 51389), (2743, 19765), (3835, 14137), (3953, 13715), (4355, 12449)]